// first element of params can be the value
static S htextinput(S name, O... params) {
  O value = "";
  if (odd(l(params))) {
    value = params[0];
    params = dropFirst(params);
  }
  params = html_massageAutofocusParam(params);
  ret tag input("", 
    paramsPlus_noOverwrite(params, "type", "text", "name", name, "value", value));
}

static S htextinput(S name) {
  ret htextinput(name, "");
}